CALIFORNIA EMERGENCY PHYSICIAN MEDICAL GROUP
NPI 1962791293
General Practice in Walnut Creek, CA
About California Emergency Physician Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALIFORNIA EMERGENCY PHYSICIAN MEDICAL GROUP (NPI 1962791293) is a healthcare organization registered as a general practice in Walnut Creek, California and active in the NPI registry since April 2011. The organization lists Theophile Koury, Coo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
California Emergency Physician Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2,314Medicare enrollment records show 2,314 clinicians reassign Medicare billing to California Emergency Physician Medical Group, which bills Medicare for the services they deliver. Of these, 30 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 15
Nearest to this location (20)
See all 2,314Walnut Creek, CA 94598
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is California Emergency Physician Medical Group's NPI number?
The NPI number for California Emergency Physician Medical Group is 1962791293. It was assigned to this organization in the NPPES registry on April 7, 2011.
Where is California Emergency Physician Medical Group located?
California Emergency Physician Medical Group is located at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. The listed phone number is (925) 947-5399.
What is California Emergency Physician Medical Group's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is California Emergency Physician Medical Group enrolled in Medicare?
Yes. California Emergency Physician Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through California Emergency Physician Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 2,314 clinicians in 15 Medicare specialties reassign their Medicare billing to California Emergency Physician Medical Group. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Emergency Medicine (1,869), Nurse Practitioner (363) and Family Practice (43). Of these, 30 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for California Emergency Physician Medical Group was last updated on August 19, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# California Emergency Physician Medical Group · NPI 1962791293
General Practice organization in Walnut Creek, California. Organization record, active in the CMS NPPES registry since April 7, 2011.
## Identity
- **NPI:** 1962791293 (Entity type: Organization)
- **Enumerated:** April 7, 2011
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **Organization subpart:** No
- **Authorized official:** Theophile Koury, COO
## Practice location
- **Address:** 1601 YGNACIO VALLEY RD, Walnut Creek, CA 94598-3122
- **Phone:** (925) 947-5399
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2,314 clinicians in 15 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (1,869), Nurse Practitioner (363), Family Practice (43); 30 practice within 10 miles; [full list](https://npiprofile.com/npi/1962791293/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 19, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1962791293) · Data from the CMS NPPES public registry.